Pith Number

pith:UPSFEID2

pith:2011:UPSFEID2OV6CXAAAEUX3SRP2OA

not attested not anchored not stored refs pending

Spectral properties of the two-impurity Anderson model with varying distance and various interactions

Norbert Grewe, Sebastian Schmitt, Torben Jabben

arxiv:1112.2724 v2 · 2011-12-12 · cond-mat.str-el

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPSFEID2OV6CXAAAEUX3SRP2OA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:58:02.949404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e452207a757c2b8000252fb945fa703dfe3f6485a3334d6b59cd3f3685c047

Aliases

arxiv: 1112.2724 · arxiv_version: 1112.2724v2 · doi: 10.48550/arxiv.1112.2724 · pith_short_12: UPSFEID2OV6C · pith_short_16: UPSFEID2OV6CXAAA · pith_short_8: UPSFEID2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UPSFEID2OV6CXAAAEUX3SRP2OA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a3e452207a757c2b8000252fb945fa703dfe3f6485a3334d6b59cd3f3685c047

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c36e6f9abae28a15c775b892b4e3cb54cd3689198626bf02cc1f319a0fe4ce8e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-12-12T21:31:39Z",
    "title_canon_sha256": "47c7997c70c0c7cbbc4393927b4618c87086ce7e428f8b59e6e32d6c928f2fac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2724",
    "kind": "arxiv",
    "version": 2
  }
}